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  2. Ergonomics - Wikipedia

    en.wikipedia.org/wiki/Ergonomics

    Ergonomics (or human factors) is the scientific discipline concerned with the understanding of interactions among humans and other elements of a system, and the profession that applies theory, principles, data and methods to design to optimize human well-being and overall system performance. Human factors engineering is relevant in the design ...

  3. Astrobiology - Wikipedia

    en.wikipedia.org/wiki/Astrobiology

    Astrobiology is a scientific field within the life and environmental sciences that studies the origins, early evolution, distribution, and future of life in the universe by investigating its deterministic conditions and contingent events. [2] As a discipline, astrobiology is founded on the premise that life may exist beyond Earth.

  4. Cellular compartment - Wikipedia

    en.wikipedia.org/wiki/Cellular_compartment

    Cellular compartments in cell biology comprise all of the closed parts within the cytosol of a eukaryotic cell, usually surrounded by a single or double lipid layer membrane. These compartments are often, but not always, defined as membrane-bound organelles. The formation of cellular compartments is called compartmentalization .

  5. Muscle Fibers: Anatomy, Function, and More - Healthline

    www.healthline.com/health/muscle-fibers

    Skeletal muscle fibers are classified into two types: type 1 and type 2. Type 2 is further broken down into subtypes. Type 1. These fibers utilize oxygen to generate energy for movement. Type 1 ...

  6. Digestive System Anatomy, Area, and Diagram | Body Maps

    www.healthline.com/human-body-maps/digestive-system

    Digestive. The human digestive system is the means by which tissues and organs receive nutrients to function. The system breaks down food, extracts nutrients from it, and converts them into energy ...

  7. Muscular System Anatomy, Diagram & Function | Healthline

    www.healthline.com/human-body-maps/muscular-system

    The primary job of muscles is to move the bones of the skeleton, but muscles also enable the heart to beat and constitute the walls of other vital hollow organs. There are three types of muscle ...

  8. Tissue (biology) - Wikipedia

    en.wikipedia.org/wiki/Tissue_(biology)

    In plant anatomy, tissues are categorized broadly into three tissue systems: the epidermis, the ground tissue, and the vascular tissue . Epidermis – Cells forming the outer surface of the leaves and of the young plant body. Vascular tissue – The primary components of vascular tissue are the xylem and phloem.

  9. Surface anatomy - Wikipedia

    en.wikipedia.org/wiki/Surface_anatomy

    Surface anatomy. Surface projections of the major organs of the trunk, using the vertebral column and rib cage as main reference points of surface anatomy. Surface anatomy (also called superficial anatomy and visual anatomy) is the study of the external features of the body of an animal. [1] In birds, this is termed topography.